Check for NA in the specfic columns and returns T or F is there is at least 1 NA in those columns
check_if_there_are_na(
d,
player0,
player1,
player0_score = NULL,
player1_score = NULL,
result_column = NULL
)
a data frame
the name of column for player0
the name of column for player1
the name of column for player0 scores
the name of column for player1 scores
the name of column for results
TRUE (there are NA) or FALSE (no NA)